USB C Hub,SCS ETC USB C Adapter 3.1 with Type C Power Charging Port, HDMI 4K Port,3USB 3.0 Port,SD&TF Card of USB C Laptop,MacBook Pro 2015/2016, Google Chromebook 2016/2017 and More USB Device Instant Expansion: USB Type-C Hub with charging port, HDMI 4K port, 3 x USB 3.0 ports, SD/TF memory card. Super-Slim Multi-port USB-C Hub. 100W Power Delivery: Charging your MacBook Pro or other Type-C port devices while connecting multiple peripherals and transferring data 4K Video Adapter: Mirror or extend your screen from USB C to HDMI port and directly stream 4K UHD or Full HD 1080p video to HDTV, monitor or projector USB 3.0 Ports: Allow you to connect keyboard, mouse, thumb drive to MacBook Pro or other Type-C devices, and access files from SD and TF card reader Mac-Style Design: aluminum alloy exterior, ionized finish, reinforced TPE cable coating, and Mac-style LED activity indicator. EMI protection to prevent interfere with wireless devices